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<chapter id="cu-manual" xreflabel="cputil">

<title>CPUTIL: Estimating CPU Utilization</title>

<para>To use this tool, you must specify
<option>--tool=cputil</option> on the Valgrind
command line.</para>

<sect1 id="ms-manual.overview" xreflabel="Overview">
<title>Overview</title>

<para>While other Valgrind tools deal with memory, Cputil deals with 
clock cycles.  It instruments code to count clock cycles for each
instruction.  The value is that the counting is controllable.
</para>

</sect1>

</chapter>

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